$crud->set_rules('user', 'User','is_unique[tbl_user.user]');
the rule "is_unique", works ok, but when edit a record (user) with the GC, this rule is activated, this record being unique.
the rule "is_unique", should only be activated by insert in GC in this case.
how to solve this problem?, I need the user editbox, is unique.
and
how I create my own rule?
sorry my bad english